Parker, C.M. & Percy-Bower, J.M. (31 March 2016), Updates to Western Australia’s vascular plant census for 2015. Nuytsia 27: 5 [primary reference]

• APC Dist.: WA

Markey, A. (17 May 2018), By their fruit you will recognise them: species notes and typifications in Western Australian species of Opercularia (Rubiaceae: Anthosperminae). Nuytsia 29: 132 [taxonomic synonym]

taxonomic synonym of: Opercularia nubicola A.S.Markey legitimate

Percy-Bower, J.M. & Parker, C.M. (28 March 2019), Updates to Western Australia’s vascular plant census for 2018. Nuytsia 30: 12 [taxonomic synonym]

taxonomic synonym of: Opercularia nubicola A.S.Markey legitimate

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